Flame retardant PVC mining ventilation duct

Flame retardant PVC mining ventilation duct

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  • Description
  • Inquiry

  • We are one of drafters of Chinese standard GB/T9900-2008.
  • The antistatic of PVC ventilation duct has won the China Science and Technology Achievement award;
  • Since 2006, we have 10 years′ experience of development, design, production, application;
  • Our annual production capacity of PVC ventilation duct is about 2 million meters with one full set of production line from weaving, PVC calendering, PVC laminating to ventilation duct production;
  • Customized according to client′s requirement,such as tensile strength, tear strength, adhesion strength, tensile strength of welding joint, weight, thickness, fire resistant and antistatic of fabric, diameter and other function;
  • Customized hanging ways according to the client′s requirement;
  • Customized connection ways according to the clients’ requirement, steel wire or zipper connection;
  • Customized the length and packing ways;
  • Ventilation duct accessories can be made according to the customer′s requirement, such as T piece,Y piece, reducer, converter.
  • ItemUnitResult
    FabricColorblack, yellow, orange or customized
    Base Fabricknitted/woven polyester fabric  with both sides pvc coated
    Weightg/m2400-900 or customized
    Lengthm5-100 or customized
    Seam strengthN/50mm500-2000 or customized
    Tensile strength (warp/weft)N/50mm600-3000 or customized
    Tear strength(warp/weft)N80-600  or customized
    Adhesion strengthN/50mm60-100 or customized
    AntistaticΩ<3*108  or optional
    Wind pressure resistancePa3000-5000
    Flame retardantEN-71/UL94/DIN4102  or customized
    DuctDiametermm400-1500 or customized
    Longitudinal seam(related to length)pcs1-3
    Circumferential seam(related to diameter)pcs1-4
    Sealing flap extendmm100-200
    Non-perpendicularity with duct axes°3
    Steel ring materialspring manganese steel or cold drawn steel
    Diameter of steel ringmm5-10 or customized
    Standard pitchmm100-200  or customized
    Suspension waysuspension tag or customized
    Connection waysteel ring or zipper coupling
    Torsional capacityDuct length (≤5m)mm1/24 of circumference
    Duct length (>5m)1/16 of circumference
    PS: All of the above data can be customized, please e-mail to carina at cdfhcl dot com to specificy requirements.

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